Medicine All are true about starting of β-blocker therapy in a case of CHF except – A They should be started with optimal doses B They should be gradually increased over weeks C Special precautions should be taken in cases of NYHA class III and IV D Carvedilol and Metoprolol are the preferred drugs 💡 Explanation All are true about starting of β-blocker therapy in a case of CHF except - ✓ Correct Answer: A. They should be started with optimal doses